Amniotic sheath
[医] 羊膜鞘(脐带的)
🧩 词语组成解析
a. 羊膜的\\n[医] 羊膜的
sheath
[ʃi:θ]
n. 护套;鞘;叶鞘;紧身装;
v. 包，盖;
🗣️ 情景例句
All right, let's get down to business.
好，我们来谈正事吧。
Many hands make light work.
众擎易举。
It will be cloudy at times.
阴有多云。